USA vs USA — 1958 vs 1994
| Impala SS 409 | Impala SS LT1 5.7L | |
|---|---|---|
| Horsepower | 425 hp | 260 hp |
| Torque | 425 lb-ft | 330 lb-ft |
| Engine Size | 6,702 cc | 5,733 cc |
| 0-60 mph | 6.3 sec | 6.5 sec |
| Top Speed | 125 mph | 142 mph |
| ¼ Mile | 14.2 sec | 14.9 sec |
| Weight | 3,800 lbs | 4,148 lbs |
| Wheelbase | 2,997 mm | 2,944 mm |
| Length | 5,398 mm | 5,581 mm |
| Units Produced | — | 69,170 |
| Original MSRP | $3,261 | $22,495 |
| Value (Excellent) | $150,000 | $50,000 |
| Collectibility | 8/10 | 7/10 |
| Rarity | 7/10 | 5/10 |
The 1958 Chevrolet Impala SS 409 holds an edge across most measurable criteria, offering more power, quicker acceleration, lighter weight. That said, the 1994 Chevrolet Impala SS LT1 5.7L brings higher top speed, better value and remains a compelling choice for enthusiasts who value Chevrolet heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
The Chevrolet Impala lineage tells a fascinating story of automotive evolution. Comparing the 1958 Chevrolet Impala SS 409 with the 1994 Chevrolet Impala SS LT1 5.7L reveals how Chevrolet refined and reimagined one of its most important nameplates over the years. The 1958 Chevrolet Impala SS 409 holds a clear advantage in raw power with 425 hp compared to 260 hp, a 165-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Chevrolet Impala uses a V8 OHV (W-series big-block) displacing 6,702 cc, while the Chevrolet Impala SS relies on a V8 OHV 16V with 5,733 cc. In the sprint to 60 mph, the 1958 Chevrolet Impala SS 409 edges ahead at 6.3 seconds versus 6.5 seconds. The Chevrolet Impala carries a weight advantage, tipping the scales 348 lbs lighter. On the collector market, the 1958 Chevrolet Impala SS 409 commands a significant premium over the 1994 Chevrolet Impala SS LT1 5.7L, reflecting differences in prestige and rarity.